Zooey and Emily Deschanel

Actresses Zooey, left, and Emily Deschanel are each on network TV shows. Older sister Emily (35) has been starring in "Bones" with David Boreanaz since the show's 2005 premiere, while younger sister Zooey (31) is in the sitcom "New Girl." They are the daughters of cinematographer Caleb...

Actresses Zooey, left, and Emily Deschanel are each on network TV shows. Older sister Emily (35) has been starring in "Bones" with David Boreanaz since the show's 2005 premiere, while younger sister Zooey (31) is in the sitcom "New Girl." They are the daughters of cinematographer Caleb... (Michael Buckner / Getty Images)

Actresses Zooey, left, and Emily Deschanel are each on network TV shows. Older sister Emily (35) has been starring in "Bones" with David Boreanaz since the show's 2005 premiere, while younger sister Zooey (31) is in the sitcom "New Girl." They are the daughters of cinematographer Caleb...